# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        黄周云  
# Name:         test0
# Description:   例23.1
# Author:       ASUS
# Date:         2019/4/3
#-------------------------------------------------------------------------------


from numpy import arange
def sum(n):
    a = arange(n) ** 2
    b = arange(n) ** 4
    c = a + b
    return c

print(arange(5))
print(arange(5)**2)
print(arange(5)**4)
print(sum(5))






